Keyboard



FIG. 1 is a perspective view from the upper front, right side of the keyboard showing my new design;

FIG. 2 is a perspective view from the upper back, left side thereof;

FIG. 3 is a perspective view from the bottom, right side thereof;

FIG. 4 is top plan view thereof;

FIG. 5 is a bottom plan thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a back elevation view thereof;

FIG. 8 is a left side elevation view thereof; and,

FIG. 9 is a right side elevation view thereof.

The broken lines, depicting portions of the keyboard, form no part of the claimed design. 

CLAIM The ornamental design for the keyboard, as shown and described. 